[arm64:for-next/kernel-mode-neon 6/6] ERROR: "kernel_neon_busy" [crypto/crypto_simd.ko] undefined!

[kbuild test robot]

Hi Catalin,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/kernel-mode-neon
head:   174dfb12860eac361f3ced9fefb51393fec5bd32
commit: 174dfb12860eac361f3ced9fefb51393fec5bd32 [6/6] arm64: neon: Temporarily add a kernel_mode_begin_partial() definition
config: arm64-allmodconfig (attached as .config)
compiler: aarch64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 174dfb12860eac361f3ced9fefb51393fec5bd32
        # save the attached .config to linux build tree
        make.cross ARCH=arm64 

All errors (new ones prefixed by >>):

>> ERROR: "kernel_neon_busy" [crypto/crypto_simd.ko] undefined!
>> ERROR: "kernel_neon_busy" [arch/arm64/crypto/sha256-arm64.ko] undefined!

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